Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jack Buchanan, MD, PHD

Individual provider Psychiatry Physician · NPI 1093343014

Dr. Jack Buchanan, MD, PHD is a Psychiatry in San Francisco, California. Graduated from University of Michigan Medical School in 2020, 6 years ago. Practices with Amast Medical Associates PC, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1001 Potrero Ave Bldg 5
San Francisco, CA 94110-3518
Phone: (628) 206-8125
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A192424 (CA)

Record details

NPI number1093343014
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESDecember 12, 2025
Certification dateDecember 12, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2020 (6 years in practice)
Group practice Amast Medical Associates Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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